Console.WriteLine("请输入选择的型号:");
int i = 10;
int x = int.Parse(Console.ReadLine());
switch(x)
{
case 1:
int price = 5;
if (i - price >= 0)
{
i = i - price;
Console.WriteLine("购买成功,您还剩" + i + "元");
}
else
{
Console.WriteLine("钱不够,请换其他型号");
}
break;
case 2:
int price1 = 10;
if (i - price1 >= 0)
{
i = i - price1;
Console.WriteLine("购买成功,您还剩" + i + "元");
}
else
{
Console.WriteLine("钱不够,请换其他型号");
}
break;
case 3:
int price2 = 11;
if (i - price2 >= 0)
{
i = i - price2;
Console.WriteLine("购买成功,您还剩" + i + "元");
}
else
{
Console.WriteLine("钱不够,请换其他型号");
}
break;
}
C#入门-唐老狮switch课后题
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